Choms

There is another version of Chams called Choms. Choms are contaminated forms of Chams that will cause Cupil to throw up any Chams and return them to you, and returns Cupil to Cupil's original weapon form.

Obtainment

Choms can be bought in Sailor's Island for 3000 gold. 3 can be found on the seal at the top of the Maw of Tartas prior to the battle with Yeligar. The monster Valgand in the Land of Ice have a 2% chance of dropping a Chom.